330135280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 791386848

約数和(自身を除く): 461251568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 251, 328, 401, 410, 502, 656, 802, 820, 1004, 1255, 1604, 1640, 2005, 2008, 2510, 3208, 3280, 4010, 4016, 5020, 6416, 8020, 10040, 10291, 16040, 16441, 20080, 20582, 32080, 32882, 41164, 51455, 65764, 82205, 82328, 100651, 102910, 131528, 164410, 164656, 201302, 205820, 263056, 328820, 402604, 411640, 503255, 657640, 805208, 823280, 1006510, 1315280, 1610416, 2013020, 4026040, 4126691, 8052080, 8253382, 16506764, 20633455, 33013528, 41266910, 66027056, 82533820, 165067640, 330135280]

約数ペア:

[(1, 330135280), (2, 165067640), (4, 82533820), (5, 66027056), (8, 41266910), (10, 33013528), (16, 20633455), (20, 16506764), (40, 8253382), (41, 8052080), (80, 4126691), (82, 4026040), (164, 2013020), (205, 1610416), (251, 1315280), (328, 1006510), (401, 823280), (410, 805208), (502, 657640), (656, 503255), (802, 411640), (820, 402604), (1004, 328820), (1255, 263056), (1604, 205820), (1640, 201302), (2005, 164656), (2008, 164410), (2510, 131528), (3208, 102910), (3280, 100651), (4010, 82328), (4016, 82205), (5020, 65764), (6416, 51455), (8020, 41164), (10040, 32882), (10291, 32080), (16040, 20582), (16441, 20080)]